Java Byte Array from getBytesLengthOfEncoding(String encoding, String str)

Description

get Bytes Length Of Encoding

License

Apache License

Declaration

public static int getBytesLengthOfEncoding(String encoding, String str) 

Method Source Code

//package com.java2s;
/**/*from  w ww .  ja v a 2  s . c om*/
 * 
 * Copyright 2008 - 2009
 * 
 * Licensed under the Apache License, Version 2.0 (the "License"); you may not
 * use this file except in compliance with the License. You may obtain a copy of
 * the License at
 * 
 * http://www.apache.org/licenses/LICENSE-2.0
 * 
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
 * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
 * License for the specific language governing permissions and limitations under
 * the License.
 * 
 * @project loonframework
 * @author chenpeng
 * @email?ceponline@yahoo.com.cn
 * @version 0.1
 */

import java.io.UnsupportedEncodingException;

public class Main {

    public static int getBytesLengthOfEncoding(String encoding, String str) {
        if (str == null || str.length() == 0)
            return 0;
        try {
            byte bytes[] = str.getBytes(encoding);
            int length = bytes.length;
            return length;
        } catch (UnsupportedEncodingException exception) {
            System.err.println(exception.getMessage());
        }
        return 0;
    }

    public static int length(String s) {
        if (s == null)
            return 0;
        else
            return s.getBytes().length;
    }
}

Related

1. getBytesFromString(final String str, final int length, final String coding)
2. getBytesFromText(String text, String charset)
3. getBytesInCodePage(final String string, final int codepage)
4. getBytesInUsAscii(String s)
5. getBytesISO88591(String s)
6. getByteString(RandomAccessFile inputStream, int numBytesToRead)